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Question: The oxidation number of I in HIO<sub>4</sub> is –...

The oxidation number of I in HIO4 is –

A
  • 7
B
  • 6
C
  • 3
D
  • 14
Answer
  • 7
Explanation

Solution

HIO4 ; (+1) + x + 4 (–2) = 0

̃ x = +7